* The routes taken of all 4 confirmed patients are the same:
□ Point of infection: they were infected while in overseas

□ Routes taken:
• May 16th (Sat)
- 16:00 arrived at Incheon International Airport from Pakistan *5 family members arrived all together (4 tested positive, 1 tested negative), they were all wearing mask
- 20:00 went home *used their own car

• May 17th (Sun)
- 21:40 went to Yongsan-gu Health Center’s designated screening clinic to get tested *asymptomatic, used their own car, wore mask
- 22:00 went home *used their own car

• May 18th (Mon)
- stayed at home the whole day

• May 19th (Tues)
- 07:00 tested positive

□ Countermeasures
• May 19th (Tues)
- their house and its surroundings have been disinfected
- they were all admitted at Seoul Medical Center at 12:00